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Manuals
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Furuno Manuals
Marine Radar
1931
Operator's manual
Furuno 1931 Operator's Manual
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Operator's manual
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Operator's manual
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Foreword
Features
Specifications
Scanner Unit
Transceiver Module
Display Unit
Environmental Conditions
Power Supply & Power Consumption
Compass Safe Distance
Equipment List
Operational Overview
The Control Panel
Turning the Radar on and Off.1-3
Turning on the Radar.1-3
Turning off the Radar.1-3
Transmitting & Stand
Stand-By
Basic Operation
Selecting a Range
Adjusting Receiver Sensitivity
Adjusting the A/C SEA Control (Reducing Sea Dutter)
Selecting Display Mode
Adjusting Display Brilliance.1-9
Erasing the Heading Mark.1-9
About Tuning.1-9
The Menu.1-10
Menu Description
Menu Operation
Measuring Range and Bearing.1-13
Range.1-13
Bearing
Using the Offset EBL
Measuring Range and Bearing between Two Targets.1-18
Reducing Interference.1-19
Types of Interference
Rain Dutter
Radar Interference
Enlarging an Area of Interest (Zoom).1-21
Shifting the Picture (off Center)
Guard Alarm.1-23
Setting a Guard Zone.t24
Silencing the Audible Alarm
Canceling the Guard Zone and Guard Alarm.1-25
Notes on the Guard Alarm.1-25
Trailing Target Movement (Echo Trail).1-26
Adjusting Brilliance of Afterglow
Canceling Echo Trailing.1-27
Displaying Navigation Data.1-28
Magnifying Long Range Echoes (Echo Stretch).1-29
Watchman
Turning on Watchman
How Watchman Works.1-30
Canceling Watchman.1-31
Summary of Display Indications
Application
The Radar Wave and Radar Horizon.2-2
How the Radar Wave Travels
Radar Horizon.2-2
Target Properties and Radar Wave Reflection.2-3
Range Resolution
Bearing Resolution.2-5
False Echoes
Multiple Echoes
Side-Lobe Echoes.2-7
Blind and Shadow Sectors
Indirect Echoes
Position Fixing with Radar
By Radar Range.2-9
By Range and Bearing to a Point on Land.2-10
By Two Bearings.2-11
Nautical Chart and Radar Picture
Maintenance
Routine Maintenance, Location of Parts
Maintenance Program
Replacing the Fuse
Location of Parts
Troubleshooting
Troubleshooting Table.4-2
Location of Parts.4-5
Installation
Scanner Unit Installation
Siting, Handling Considerations
Mounting.5-3
Connections
Final Preparation.5-5
Display Unit Installation.5-8
Mounting Considerations.5-8
Mounting.5-9
Connections
Exchange of Fuse for 24V/32V Power Supply.5-10
Checking the Installation.5-12
Entering Antenna Height, Aligning Heading, Adjusting
Sweep Timing.5-13
Measuring Blind and Shadow Sectors.5-18
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LFQDtSQDKlCo)
OPERATORS MANUAL
MARINE RADAR
model
MODEL 1931
H
FURUNO ELECTRIC CO, LTD.
NISHINOMIYA, JAPAN
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Table of Contents
Troubleshooting
TROUBLESHOOTING
61
Troubleshooting Table.4-2
62
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